HTTP Status 500 - --------------------------------------------------------------------------------type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:370) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) root cause java.lang.NullPointerException com.opensymphony.webwork.views.jsp.ui.FormTag.evaluateExtraParams(FormTag.java:122) com.opensymphony.webwork.views.jsp.ui.AbstractUITag.evaluateParams(AbstractUITag.java:408) com.opensymphony.webwork.views.jsp.ui.AbstractUITag.doEndTag(AbstractUITag.java:204) org.apache.jsp.registerSupport_jsp._jspx_meth_ww_form_0(org.apache.jsp.registerSupport_jsp:173) org.apache.jsp.registerSupport_jsp._jspService(org.apache.jsp.registerSupport_jsp:97) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) note The full stack trace of the root cause is available in the Apache Tomcat/5.5.9 logs. 就是这个,把<ww:form aciton=...>去掉后一切正常--------------------------------------------------------------------------------Apache Tomcat/5.5.9
还想请问一下<ww:form action=??>这个标签里的action应该怎么写呀
具体命令是<%@page contentType="text/html;charset=utf-8"%>在charset后写上你需要的字符集即可。
若这样还不行,就把字符集设为utf-8。然后用记事本把文件打开,选择另存为,下面有个编码选项,把它也选为utf-8。按保存覆盖原文件。
取传过去的参数也相当于是取表单传递的值。
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:370)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
root cause java.lang.NullPointerException
com.opensymphony.webwork.views.jsp.ui.FormTag.evaluateExtraParams(FormTag.java:122)
com.opensymphony.webwork.views.jsp.ui.AbstractUITag.evaluateParams(AbstractUITag.java:408)
com.opensymphony.webwork.views.jsp.ui.AbstractUITag.doEndTag(AbstractUITag.java:204)
org.apache.jsp.registerSupport_jsp._jspx_meth_ww_form_0(org.apache.jsp.registerSupport_jsp:173)
org.apache.jsp.registerSupport_jsp._jspService(org.apache.jsp.registerSupport_jsp:97)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.9 logs.
就是这个,把<ww:form aciton=...>去掉后一切正常--------------------------------------------------------------------------------Apache Tomcat/5.5.9
在首行
看一下这样是否可以?
你把被引入文件的中文先转换成ASCII,然后再引入我昨天 刚遇到这个问题。
str = new String(str.getBytes("GBK"), "ISO-8859-1");
类似这种都应该可以解决乱码问题。
<%@ page contentType="text/html;charset=gb2312"%>
<%@ taglib uri="webwork" prefix="ww" %><html>
<head>
<title>registerSupport</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<center>
<ww:form name="'register'" action="'registerSupport.action'" namespace="'wwyanzhen'" method="'post'" >
<ww:textfield label="'姓名'" name="'user.name'" required="true"/>
<ww:password label="'密码'" name="'user.password'" required="true"/>
<ww:textfield label="'邮箱'" name="'user.email'" required="true"/>
<ww:radio name="'user.sex'"
label="'性别'"
list="{'男', '女'}"
value="'男'"
required="true"
/>
<ww:select label="'爱好'"
name="'user.hibber'"
list="{'计算机','英语','数学'}"
value="'计算机'"
required="true"
/>
<ww:file name="'file'" label="'上传文件'"/>
<ww:textarea label="'个人简历'"
name="'user.resume'"
cols="'50'" rows="'7'"
/>
<ww:submit value="'提交'"/> </ww:form>
<center>
</body>
</html>